DMTCP_COORDINATOR(1) Distributed MultiThreaded CheckPointing NAME dmtcp_coordinater -- coordinates checkpoints among multiple processes. SYNOPSIS dmtcp_coordinater [OPTIONS] DESCRIPTION dmtcp_coordinator coordinates checkpoints among multiple processes. OPTIONS -p, --coord-port port (environment variable DMTCP_COORD_PORT) Port to listen on (default: 7779) --port-file filename File to write listener port number. (Useful with --coord-port 0, which is used to assign a random port) --ckptdir path (environment variable DMTCP_CHECKPOINT_DIR) Directory to store dmtcp_restart_script.sh (default: ./) --tmpdir path (environment variable DMTCP_TMPDIR) Directory to store temporary files (default: env var TMDPIR or /tmp) --exit-on-last Exit automatically when last client disconnects --exit-after-ckpt Exit automatically after checkpoint is created --daemon Run silently in the background after detaching from the parent process. -i, --interval (environment variable DMTCP_CHECKPOINT_INTERVAL) Time in seconds between automatic checkpoints (default: 0, disabled) -q, --quiet Skip copyright notice. --help Print this message and exit. --version Print version information and exit. Commands for Coordinator l: List connected nodes s: Print status message c: Checkpoint all nodes i: Print current checkpoint interval (To change checkpoint interval, use dmtcp_command) k: Kill all nodes q: Kill all nodes and quit ?: Show this message REPORTING BUGS Report bugs to: dmtcp-forum@lists.sourceforge.net DMTCP home page: SEE ALSO dmtcp(1), dmtcp_coordinator(1), dmtcp_launch(1), dmtcp_restart(1), dmtcp_command(1) AUTHOR See /usr/share/doc/dmtcp-2.6.0/AUTHORS. VERSION DMTCP version 2.6.0 of July, 2019. COPYRIGHT See /usr/share/doc/dmtcp-2.6.0/COPYING file. License LGPLv3+: GNU LGPL version 3 or later . This program comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to redistribute it under certain conditions; see COPYING file for details. Distributed MultiThreaded CheckPointing July, 2019 DMTCP_COORDINATOR(1)